1422253313 has 4 divisors (see below), whose sum is σ = 1531657428. Its totient is φ = 1312849200.

The previous prime is 1422253297. The next prime is 1422253319. The reversal of 1422253313 is 3133522241.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 927324304 + 494929009 = 30452^2 + 22247^2 .

It is not a de Polignac number, because 1422253313 - 2⁴ = 1422253297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1422253319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54702038 + ... + 54702063.

It is an arithmetic number, because the mean of its divisors is an integer number (382914357).

Almost surely, 2^1422253313 is an apocalyptic number.

1422253313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1422253313 is a deficient number, since it is larger than the sum of its proper divisors (109404115).

1422253313 is a wasteful number, since it uses less digits than its factorization.

1422253313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109404114.

The product of its digits is 4320, while the sum is 26.

The square root of 1422253313 is about 37712.7738704010. The cubic root of 1422253313 is about 1124.5850816898.

Adding to 1422253313 its reverse (3133522241), we get a palindrome (4555775554).

The spelling of 1422253313 in words is "one billion, four hundred twenty-two million, two hundred fifty-three thousand, three hundred thirteen".